One kind of brown matter has been extracted from walnut pericarp and it has good properties of heat resistance and anti oxidation.
从核桃壳中提取得到了一种棕色素，该色素具有良好的耐热、抗氧化等性能。
One kind of brown matter has been extracted from walnut pericarp and it has good properties of heat resistance and anti oxidation.
从核桃壳中提取得到了一种棕色素，该色素具有良好的耐热、抗氧化等性能。
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